condition mean min max 3 h after light 0.07001636666666666 0.0 0.117635 6 h after light 0.02787886666666667 0.0 0.0836366 9 h after light 0.030544433333333332 0.0 0.0916333 12 h after light 0.0385901 0.0 0.0776325 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0